Inventor · disambiguated record
Yukio Kai
Also filed as: KAI YUKIO
5 granted patents·52 citations·filing 1989–1998
80Inventor score
Top patents by PatentIndex Score
5 records- 0158US4929417AMethod of manufacture metal diboride ceramicsAGENCY IND SCIENCE TECHN·Filed 1989·Granted May 29, 1990·15 cites·9 claims
- 0255US4948425ATitanium carbo-nitride and chromium carbide-based ceramics containing metalsAGENCY IND SCIENCE TECHN·Filed 1989·Granted Aug 14, 1990·14 cites·7 claims
- 0354US5998322AFilter medium for molten metalsMITSUI MINING & SMELTING CO·Filed 1998·Granted Dec 7, 1999·8 cites·20 claims
- 0445US5036028AHigh density metal boride-based ceramic sintered bodyAGENCY IND SCIENCE TECHN·Filed 1990·Granted Jul 30, 1991·9 cites·8 claims
- 0540US5667685AFilter for the filtration of molten aluminumMITSUI MINING & SMELTING CO·Filed 1996·Granted Sep 16, 1997·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →